Sirirat Silapapipat

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Patents Grantslast 30 patents

Information Patent Grant
Proximity sensor with light inhibiting barrier comprising a gap hav...
- Patent number 11,567,198
- Issue date Jan 31, 2023
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Grant
Proximity sensor with light blocking barrier comprising a gap havin...
- Patent number 11,520,074
- Issue date Dec 6, 2022
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Grant
Proximity sensor with infrared ink coating
- Patent number 11,143,551
- Issue date Oct 12, 2021
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Grant
Proximity sensor with light blocking compound
- Patent number 9,835,716
- Issue date Dec 5, 2017
- HANA MICROELECTRONICS, INC.
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Grant
Proximity sensor with light blocking compound
- Patent number 9,632,209
- Issue date Apr 25, 2017
- HANA MICROELECTRONICS, INC.
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Grant
Proximity sensor with light blocking compound
- Patent number 9,442,216
- Issue date Sep 13, 2016
- HANA MICROELECTRONICS, INC.
- Vanapong Kwangkaew
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SENSOR WITH OPTICAL LAYER AND METHOD OF MANUFACTURE
- Publication number 20220352392
- Publication date Nov 3, 2022
- Vanapong Kwangkaew
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SENSOR WITH LIGHT PIPE AND METHOD OF MANUFACTURE
- Publication number 20220352395
- Publication date Nov 3, 2022
- Vanapong Kwangkaew
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Proximity Sensor
- Publication number 20210003703
- Publication date Jan 7, 2021
- Hana Microelectronics Inc.
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Application
PROXIMITY SENSOR WITH LIGHT BLOCKING BARRIER
- Publication number 20200088906
- Publication date Mar 19, 2020
- HANA MICROELECTRONICS, INC.
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Application
Proximity Sensor with Infrared Ink Coating
- Publication number 20190353518
- Publication date Nov 21, 2019
- HANA MICROELECTRONICS, INC.
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Application
Proximity Sensor with Light Blocking Compound
- Publication number 20170067986
- Publication date Mar 9, 2017
- Vanapong Kwangkaew
- G01 - MEASURING TESTING
Information Patent Application
Proximity Sensor with Light Blocking Compound
- Publication number 20160282510
- Publication date Sep 29, 2016
- HANA MICROELECTRONICS, INC.
- Vanapong Kwangkaew
- G01 - MEASURING TESTING